<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
function loadXMLDoc()
{
var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()  // callback,async event, on response from web server
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
	 alert(xmlhttp);
    document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
    }
  }
xmlhttp.open("GET","Data.txt",true);
xmlhttp.send();
}

/*
var params = JSON.stringify({data:mydata});
http.open("GET", url, true);

http.setRequestHeader("Content-type", "application/json; charset-utf-8");
http.setRequestHeader("Content-length", params.length);
http.setRequestHeader("Connection", "close");

http.onreadystatechange = function(){
	if(http.readyState == 4 && http.status == 200){
		alert(http.responseText);
	}
}
http.send(params);
*/

</script>
</head>
<body>

<div id="myDiv"><h2>Let AJAX change this text</h2></div>
<button type="button" onclick="loadXMLDoc()">Change Content</button>

</body>
</html>


